Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
- submitted
09/08/2026, 23:48
General
- Target 2026-08-09_a6a8d56446c920f4072a0c008aaa9b5b_elex_remcos_wannacry.exe
- Size 64KB
- Sample260809-3twxls1thx
- SHA256 24fbcd3fe8f9bed0a93ad329d11d10ff279518cf801a94142fb0fc0a623afd62
Malware Config
Signatures
- Family: Stormser, StormDDoS, StormAttack, Stormer
Stormser aka StormDDoS, StormAttack, and Stormer is a Windows worm written in C++.
- Detects Stormser aka Storm DDoS and StormAttack 36 IoCs
- Detects Windows executables referencing non-Windows User-Agents 36 IoCs
- Boot or Logon Autostart Execution: Active Setup 2 TTPs 22 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
- Executes dropped EXE 11 IoCs
- Drops file in Windows directory 11 IoCs
- Executes a command shell one-liner 1 TTPs 11 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
- System Location Discovery: System Language Discovery 1 TTPs 23 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious use of AdjustPrivilegeToken 11 IoCs
- Suspicious use of WriteProcessMemory 22 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-08-09_a6a8d56446c920f4072a0c008aaa9b5b_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-09_a6a8d56446c920f4072a0c008aaa9b5b_elex_remcos_wannacry.exe"1⤵
- Boot or Logon Autostart Execution: Active Setup
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{FE89154D-6118-4407-874C-0A842D136A1D}.exeC:\Windows\{FE89154D-6118-4407-874C-0A842D136A1D}.exe2⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{CFA92EAE-0936-4338-AB1D-569C090CCA6E}.exeC:\Windows\{CFA92EAE-0936-4338-AB1D-569C090CCA6E}.exe3⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\{CEF8548A-05A3-47c5-921D-4355654792F1}.exeC:\Windows\{CEF8548A-05A3-47c5-921D-4355654792F1}.exe4⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\{4B2A664E-7DE6-4de9-A33F-047DF8BC0825}.exeC:\Windows\{4B2A664E-7DE6-4de9-A33F-047DF8BC0825}.exe5⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{D4FB328F-F873-46c2-916D-EC9F6F96DEEC}.exeC:\Windows\{D4FB328F-F873-46c2-916D-EC9F6F96DEEC}.exe6⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{004850A5-6B1D-4cec-A721-C31888345D71}.exeC:\Windows\{004850A5-6B1D-4cec-A721-C31888345D71}.exe7⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\{2312B74E-124C-4b17-8E1C-ACF5341484FB}.exeC:\Windows\{2312B74E-124C-4b17-8E1C-ACF5341484FB}.exe8⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{604AD35A-5F7D-4e83-976C-371FF1555E0E}.exeC:\Windows\{604AD35A-5F7D-4e83-976C-371FF1555E0E}.exe9⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{32194931-DE57-43d1-B19F-0D626F9EE200}.exeC:\Windows\{32194931-DE57-43d1-B19F-0D626F9EE200}.exe10⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\{25DAAA5D-ED0A-4ba5-A548-E6214487AE7D}.exeC:\Windows\{25DAAA5D-ED0A-4ba5-A548-E6214487AE7D}.exe11⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\{23D43599-5060-456b-AF41-03B94B144C52}.exeC:\Windows\{23D43599-5060-456b-AF41-03B94B144C52}.exe12⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{25DAA~1.EXE > nul12⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{32194~1.EXE > nul11⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{604AD~1.EXE > nul10⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{2312B~1.EXE > nul9⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{00485~1.EXE > nul8⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{D4FB3~1.EXE > nul7⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{4B2A6~1.EXE > nul6⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{CEF85~1.EXE > nul5⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{CFA92~1.EXE > nul4⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{FE891~1.EXE > nul3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
{004850A5-6B1D-4cec-A721-C31888345D71}.exe
{2312B74E-124C-4b17-8E1C-ACF5341484FB}.exe
{23D43599-5060-456b-AF41-03B94B144C52}.exe
{25DAAA5D-ED0A-4ba5-A548-E6214487AE7D}.exe
{32194931-DE57-43d1-B19F-0D626F9EE200}.exe
{4B2A664E-7DE6-4de9-A33F-047DF8BC0825}.exe
{604AD35A-5F7D-4e83-976C-371FF1555E0E}.exe
{CEF8548A-05A3-47c5-921D-4355654792F1}.exe
{CFA92EAE-0936-4338-AB1D-569C090CCA6E}.exe
{D4FB328F-F873-46c2-916D-EC9F6F96DEEC}.exe
{FE89154D-6118-4407-874C-0A842D136A1D}.exe
memory/476-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/476-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1532-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1532-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1972-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1972-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1972-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2684-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3036-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3036-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3328-72-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3328-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3356-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3356-51-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3356-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3516-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3516-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4548-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4548-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4704-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4704-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4904-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4904-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6092-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6092-36-0x0000000000400000-0x0000000000410000-memory.dmp